World's 3 Most Forbidden Places: One in India, All Deadly!

• Three places globally are completely off-limits to humans due to extreme danger or secrecy, with one located in India.
• Area 51 in Nevada, USA, is a highly secretive military base, rumored to house aliens, with strict entry restrictions for national security.
• Brazil's Snake Island is infested with highly venomous snakes, making human entry fatal and officially banned by the government.
• North Sentinel Island in India's Andaman and Nicobar is home to an isolated tribe known to violently reject and kill outsiders, leading to a government ban on entry.

Why It Matters: Explore the world's three most dangerous and forbidden places, including India's North Sentinel Island.